Improved xattr handling on non-linux systems (#227)

* Fixed xattr filtering for MacOS. "system." and "user." prefixes are only relevant for Linux.
* Small cleanup and additional tests.

1 files changed, 13 insertions, 0 deletions

diff --git a/internal/fusefrontend/xattr_linux_unit_test.go b/internal/fusefrontend/xattr_linux_unit_test.go
new file mode 100644
index 0000000..5fea58b
--- /dev/null
+++ b/internal/fusefrontend/xattr_linux_unit_test.go
@@ -0,0 +1,13 @@
+// +build linux
+
+package fusefrontend
+
+import (
+	"testing"
+)
+
+func TestDisallowedLinuxAttributes(t *testing.T) {
+	if !disallowedXAttrName("xxxx") {
+		t.Fatalf("Names that don't start with 'user.' should fail")
+	}
+}